The Inner Gym: A 30-Day Workout for Strengthening Happiness

One of the biggest myths in our society is that you can simply choose to be happy whenever you want, even in spite of challenging circumstances. Or, that happiness is a byproduct of making more money, falling in love, or being successful. But modern research says this is an illusion. Happiness is not sustained through achievements. Rather, it is the result of having strong "inner" muscles.